(1) For section 470(5) of the Principal Act substitute —
"(5) The sentence of a person transferred from a youth justice centre to a youth residential centre under subsection (1) is to be treated for all purposes, on transfer, as a sentence of detention in a youth residential centre.".
(2) In section 470(6) of the Principal Act—
(a) for "section 454" substitute "section 458"; and
(b) for "Youth Residential Board" substitute "Youth Parole Board".
(3) In section 470(7) of the Principal Act—
(a) for "section 454" substitute "section 458"; and
(b) for "Youth Residential Board" substitute "Youth Parole Board".
(4) In section 470(8) of the Principal Act, for "Youth Residential Board" substitute "Youth Parole Board".